618475290707 has 2 divisors, whose sum is σ = 618475290708. Its totient is φ = 618475290706.

The previous prime is 618475290703. The next prime is 618475290709. The reversal of 618475290707 is 707092574816.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 618475290707 - 2² = 618475290703 is a prime.

Together with 618475290709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (618475290703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309237645353 + 309237645354.

It is an arithmetic number, because the mean of its divisors is an integer number (309237645354).

Almost surely, 2^618475290707 is an apocalyptic number.

618475290707 is a deficient number, since it is larger than the sum of its proper divisors (1).

618475290707 is an equidigital number, since it uses as much as digits as its factorization.

618475290707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5927040, while the sum is 56.

The spelling of 618475290707 in words is "six hundred eighteen billion, four hundred seventy-five million, two hundred ninety thousand, seven hundred seven".